title: Denied Access To Remote Desktop id: 8e5c03fa-b7f0-11ea-b242-07e0576828d9 description: This event is generated when an authenticated user who is not allowed to log on remotely attempts to connect to this computer through Remote Desktop. Often, this event can be generated by attackers when searching for available windows servers in the network. status: experimental tags: - attack.lateral_movement - attack.t1076 # an old one - attack.t1021.001 references: - https://www.ultimatewindowssecurity.com/securitylog/encyclopedia/event.aspx?eventid=4825 author: Pushkarev Dmitry date: 2020/06/27 logsource: product: windows service: security detection: selection: EventID: 4825 condition: selection fields: - EventCode - AccountName - ClientAddress falsepositives: - Valid user was not added to RDP group level: medium